NAICS 541380: Testing Laboratories
This industry comprises establishments primarily engaged in performing physical, chemical, and other analytical testing services, such as acoustics or vibration testing, assaying, biological testing (except medical and veterinary), calibration testing, electrical and electronic testing, geotechnical testing, mechanical testing, nondestructive testing, or thermal testing.  The testing may occur in a laboratory or on-site.

ExioML sector: Other business services (74)
Region: US | Year: 2022
Sector value added: 2061953.3722 M EUR | Employment: 13585.1834804 thousand persons
Sector GHG emissions: 29023033460.9 kg CO2 eq | Energy carrier net total: 1444103.87771 TJ | Carbon intensity: 0.014075504253490414

Company: Heritage-Crystal Clean Inc
Crystal Clean is a national leader in the environmental services market, providing the smart alternative. With more than 20 years of experience in the industry, we operate a nationwide network of branches across the continental USA, bringing our customers the leading environmental services needed today.